package com.milkshopbackend.milkshop.Service;

import com.milkshopbackend.milkshop.entity.ProductSpec;
import java.util.List;

public interface ProductSpecService {
    void addSpec(ProductSpec spec);

    void updateSpec(ProductSpec spec);

    void deleteSpec(Long specId);

    List<ProductSpec> getSpecsByProductId(Long productId);

    ProductSpec getSpecById(Long specId);
}